Prime p₀= 992316783812461949 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 44 4 14 40 102 8 22 8 6 46 6 8 22 8 102 40 14 4 44 (?)
a_n: 0 44 48 62 102 204 212 234 242 248 294 300 308 330 338 440 480 494 498 542
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 542
Found by: stoneageman
db: batch=76, k=20, 44 4 14 40 102 8 22 8 6 46

SPT(16)	992316486811359893	0 68 78 108 126 138 140 164 240 264 266 278 296 326 336 404	-297001102056
STPT(10)	992316500671218101	0 2 36 38 78 80 120 122 156 158	-283141243848
SPT(16)	992316560737660553	0 6 24 26 48 50 66 146 168 248 264 266 288 290 308 314	-223074801396
SPT(16)	992316574656776429	0 2 14 42 84 90 140 144 158 162 212 218 260 288 300 302	-209155685520
SPT(16)	992316609157562191	0 42 112 136 150 208 220 222 226 228 240 298 312 336 406 448	-174654899758
SPT(16)	992316617405419379	0 20 50 110 138 150 152 188 282 318 320 332 360 420 450 470	-166407042570
TPT(14)	992316936872926757	0 2 30 32 54 56 72 74 180 182 204 206 210 212	153060464808
STPT(10)	992317215795597077	0 2 12 14 42 44 72 74 84 86	431983135128
SPT(16)	992317391601416081	0 12 18 56 66 102 126 158 210 242 266 302 312 350 356 368	607788954132
STPT(10)	992317644910129619	0 2 12 14 90 92 168 170 180 182	861097667670
SPT(16)	992317704580759691	0 30 32 66 72 78 116 162 206 252 290 296 302 336 338 368	920768297742